Last updated: June 24, 2025
In September, the average temperature in Cold Spring, United States hovers around 17°C (63°F), offering a mild climate for visitors and locals alike. Expect a range from a chilly 0°C (33°F) to a warm 32°C (89°F). Rainfall can be anticipated, with about 113 mm (4.5 in) spread over 9 days, adding to the region's lushness. The average humidity sits at a comfortable 81%, creating a somewhat tropical atmosphere.
In September in Cold Spring, the average temperature is 17°C (63°F), with maximums reaching 32°C (89°F) and minimums dipping as low as 0°C (33°F). This varied climate makes it essential to pack for both warm and cool conditions when traveling to Cold Spring during this time.
In Cold Spring in September, the precipitation amount is 113 mm (4.5 in) over a span of 9 days.
In Cold Spring in September humidity is 81%. With an average temperature of 17°C (63°F), this humidity feels like a warm blanket enveloping you, making travel slightly oppressive and calling for frequent breaks in air-conditioned spaces to recharge and enjoy your journey comfortably.
In Cold Spring in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Cold Spring.
UV Risk Categories
Weather in Cold Spring varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Cold Spring, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -10°C (14°F) | 19 mm (0.8 inches) | 87% | low |
| February Weather | -10°C (15°F) | 22 mm (0.9 inches) | 90% | moderate |
| March Weather | -1°C (31°F) | 49 mm (1.9 inches) | 85% | moderate |
| April Weather | 5°C (41°F) | 79 mm (3.1 inches) | 84% | high |
| May Weather | 14°C (58°F) | 92 mm (3.6 inches) | 78% | very high |
| June Weather | 21°C (70°F) | 74 mm (2.9 inches) | 80% | very high |
| July Weather | 23°C (74°F) | 99 mm (3.9 inches) | 81% | very high |
| August Weather | 21°C (70°F) | 134 mm (5.3 inches) | 81% | very high |
| September Weather | 17°C (63°F) | 113 mm (4.5 inches) | 81% | high |
| October Weather | 8°C (47°F) | 101 mm (4.0 inches) | 84% | moderate |
| November Weather | 0°C (32°F) | 29 mm (1.1 inches) | 88% | moderate |
| December Weather | -6°C (22°F) | 44 mm (1.7 inches) | 84% | low |